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1/*
2 * Driver for Digigram VX soundcards
3 *
4 * DSP firmware management
5 *
6 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23#include <linux/device.h>
24#include <linux/firmware.h>
25#include <linux/slab.h>
26#include <linux/vmalloc.h>
27#include <sound/core.h>
28#include <sound/hwdep.h>
29#include <sound/vx_core.h>
30
31#ifdef SND_VX_FW_LOADER
32
33MODULE_FIRMWARE("vx/bx_1_vxp.b56");
34MODULE_FIRMWARE("vx/bx_1_vp4.b56");
35MODULE_FIRMWARE("vx/x1_1_vx2.xlx");
36MODULE_FIRMWARE("vx/x1_2_v22.xlx");
37MODULE_FIRMWARE("vx/x1_1_vxp.xlx");
38MODULE_FIRMWARE("vx/x1_1_vp4.xlx");
39MODULE_FIRMWARE("vx/bd56002.boot");
40MODULE_FIRMWARE("vx/bd563v2.boot");
41MODULE_FIRMWARE("vx/bd563s3.boot");
42MODULE_FIRMWARE("vx/l_1_vx2.d56");
43MODULE_FIRMWARE("vx/l_1_v22.d56");
44MODULE_FIRMWARE("vx/l_1_vxp.d56");
45MODULE_FIRMWARE("vx/l_1_vp4.d56");
46
47int snd_vx_setup_firmware(struct vx_core *chip)
48{
49 static char *fw_files[VX_TYPE_NUMS][4] = {
50 [VX_TYPE_BOARD] = {
51 NULL, "x1_1_vx2.xlx", "bd56002.boot", "l_1_vx2.d56",
52 },
53 [VX_TYPE_V2] = {
54 NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56",
55 },
56 [VX_TYPE_MIC] = {
57 NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56",
58 },
59 [VX_TYPE_VXPOCKET] = {
60 "bx_1_vxp.b56", "x1_1_vxp.xlx", "bd563s3.boot", "l_1_vxp.d56"
61 },
62 [VX_TYPE_VXP440] = {
63 "bx_1_vp4.b56", "x1_1_vp4.xlx", "bd563s3.boot", "l_1_vp4.d56"
64 },
65 };
66
67 int i, err;
68
69 for (i = 0; i < 4; i++) {
70 char path[32];
71 const struct firmware *fw;
72 if (! fw_files[chip->type][i])
73 continue;
74 sprintf(path, "vx/%s", fw_files[chip->type][i]);
75 if (request_firmware(&fw, path, chip->dev)) {
76 snd_printk(KERN_ERR "vx: can't load firmware %s\n", path);
77 return -ENOENT;
78 }
79 err = chip->ops->load_dsp(chip, i, fw);
80 if (err < 0) {
81 release_firmware(fw);
82 return err;
83 }
84 if (i == 1)
85 chip->chip_status |= VX_STAT_XILINX_LOADED;
86#ifdef CONFIG_PM
87 chip->firmware[i] = fw;
88#else
89 release_firmware(fw);
90#endif
91 }
92
93 /* ok, we reached to the last one */
94 /* create the devices if not built yet */
95 if ((err = snd_vx_pcm_new(chip)) < 0)
96 return err;
97
98 if ((err = snd_vx_mixer_new(chip)) < 0)
99 return err;
100
101 if (chip->ops->add_controls)
102 if ((err = chip->ops->add_controls(chip)) < 0)
103 return err;
104
105 chip->chip_status |= VX_STAT_DEVICE_INIT;
106 chip->chip_status |= VX_STAT_CHIP_INIT;
107
108 return snd_card_register(chip->card);
109}
110
111/* exported */
112void snd_vx_free_firmware(struct vx_core *chip)
113{
114#ifdef CONFIG_PM
115 int i;
116 for (i = 0; i < 4; i++)
117 release_firmware(chip->firmware[i]);
118#endif
119}
120
121#else /* old style firmware loading */
122
123static int vx_hwdep_dsp_status(struct snd_hwdep *hw,
124 struct snd_hwdep_dsp_status *info)
125{
126 static char *type_ids[VX_TYPE_NUMS] = {
127 [VX_TYPE_BOARD] = "vxboard",
128 [VX_TYPE_V2] = "vx222",
129 [VX_TYPE_MIC] = "vx222",
130 [VX_TYPE_VXPOCKET] = "vxpocket",
131 [VX_TYPE_VXP440] = "vxp440",
132 };
133 struct vx_core *vx = hw->private_data;
134
135 if (snd_BUG_ON(!type_ids[vx->type]))
136 return -EINVAL;
137 strcpy(info->id, type_ids[vx->type]);
138 if (vx_is_pcmcia(vx))
139 info->num_dsps = 4;
140 else
141 info->num_dsps = 3;
142 if (vx->chip_status & VX_STAT_CHIP_INIT)
143 info->chip_ready = 1;
144 info->version = VX_DRIVER_VERSION;
145 return 0;
146}
147
148static void free_fw(const struct firmware *fw)
149{
150 if (fw) {
151 vfree(fw->data);
152 kfree(fw);
153 }
154}
155
156static int vx_hwdep_dsp_load(struct snd_hwdep *hw,
157 struct snd_hwdep_dsp_image *dsp)
158{
159 struct vx_core *vx = hw->private_data;
160 int index, err;
161 struct firmware *fw;
162
163 if (snd_BUG_ON(!vx->ops->load_dsp))
164 return -ENXIO;
165
166 fw = kmalloc(sizeof(*fw), GFP_KERNEL);
167 if (! fw) {
168 snd_printk(KERN_ERR "cannot allocate firmware\n");
169 return -ENOMEM;
170 }
171 fw->size = dsp->length;
172 fw->data = vmalloc(fw->size);
173 if (! fw->data) {
174 snd_printk(KERN_ERR "cannot allocate firmware image (length=%d)\n",
175 (int)fw->size);
176 kfree(fw);
177 return -ENOMEM;
178 }
179 if (copy_from_user((void *)fw->data, dsp->image, dsp->length)) {
180 free_fw(fw);
181 return -EFAULT;
182 }
183
184 index = dsp->index;
185 if (! vx_is_pcmcia(vx))
186 index++;
187 err = vx->ops->load_dsp(vx, index, fw);
188 if (err < 0) {
189 free_fw(fw);
190 return err;
191 }
192#ifdef CONFIG_PM
193 vx->firmware[index] = fw;
194#else
195 free_fw(fw);
196#endif
197
198 if (index == 1)
199 vx->chip_status |= VX_STAT_XILINX_LOADED;
200 if (index < 3)
201 return 0;
202
203 /* ok, we reached to the last one */
204 /* create the devices if not built yet */
205 if (! (vx->chip_status & VX_STAT_DEVICE_INIT)) {
206 if ((err = snd_vx_pcm_new(vx)) < 0)
207 return err;
208
209 if ((err = snd_vx_mixer_new(vx)) < 0)
210 return err;
211
212 if (vx->ops->add_controls)
213 if ((err = vx->ops->add_controls(vx)) < 0)
214 return err;
215
216 if ((err = snd_card_register(vx->card)) < 0)
217 return err;
218
219 vx->chip_status |= VX_STAT_DEVICE_INIT;
220 }
221 vx->chip_status |= VX_STAT_CHIP_INIT;
222 return 0;
223}
224
225
226/* exported */
227int snd_vx_setup_firmware(struct vx_core *chip)
228{
229 int err;
230 struct snd_hwdep *hw;
231
232 if ((err = snd_hwdep_new(chip->card, SND_VX_HWDEP_ID, 0, &hw)) < 0)
233 return err;
234
235 hw->iface = SNDRV_HWDEP_IFACE_VX;
236 hw->private_data = chip;
237 hw->ops.dsp_status = vx_hwdep_dsp_status;
238 hw->ops.dsp_load = vx_hwdep_dsp_load;
239 hw->exclusive = 1;
240 sprintf(hw->name, "VX Loader (%s)", chip->card->driver);
241 chip->hwdep = hw;
242
243 return snd_card_register(chip->card);
244}
245
246/* exported */
247void snd_vx_free_firmware(struct vx_core *chip)
248{
249#ifdef CONFIG_PM
250 int i;
251 for (i = 0; i < 4; i++)
252 free_fw(chip->firmware[i]);
253#endif
254}
255
256#endif /* SND_VX_FW_LOADER */
257
258EXPORT_SYMBOL(snd_vx_setup_firmware);
259EXPORT_SYMBOL(snd_vx_free_firmware);
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Driver for Digigram VX soundcards
4 *
5 * DSP firmware management
6 *
7 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
8 */
9
10#include <linux/device.h>
11#include <linux/firmware.h>
12#include <linux/slab.h>
13#include <linux/vmalloc.h>
14#include <linux/module.h>
15#include <sound/core.h>
16#include <sound/hwdep.h>
17#include <sound/vx_core.h>
18
19MODULE_FIRMWARE("vx/bx_1_vxp.b56");
20MODULE_FIRMWARE("vx/bx_1_vp4.b56");
21MODULE_FIRMWARE("vx/x1_1_vx2.xlx");
22MODULE_FIRMWARE("vx/x1_2_v22.xlx");
23MODULE_FIRMWARE("vx/x1_1_vxp.xlx");
24MODULE_FIRMWARE("vx/x1_1_vp4.xlx");
25MODULE_FIRMWARE("vx/bd56002.boot");
26MODULE_FIRMWARE("vx/bd563v2.boot");
27MODULE_FIRMWARE("vx/bd563s3.boot");
28MODULE_FIRMWARE("vx/l_1_vx2.d56");
29MODULE_FIRMWARE("vx/l_1_v22.d56");
30MODULE_FIRMWARE("vx/l_1_vxp.d56");
31MODULE_FIRMWARE("vx/l_1_vp4.d56");
32
33int snd_vx_setup_firmware(struct vx_core *chip)
34{
35 static const char * const fw_files[VX_TYPE_NUMS][4] = {
36 [VX_TYPE_BOARD] = {
37 NULL, "x1_1_vx2.xlx", "bd56002.boot", "l_1_vx2.d56",
38 },
39 [VX_TYPE_V2] = {
40 NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56",
41 },
42 [VX_TYPE_MIC] = {
43 NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56",
44 },
45 [VX_TYPE_VXPOCKET] = {
46 "bx_1_vxp.b56", "x1_1_vxp.xlx", "bd563s3.boot", "l_1_vxp.d56"
47 },
48 [VX_TYPE_VXP440] = {
49 "bx_1_vp4.b56", "x1_1_vp4.xlx", "bd563s3.boot", "l_1_vp4.d56"
50 },
51 };
52
53 int i, err;
54
55 for (i = 0; i < 4; i++) {
56 char path[32];
57 const struct firmware *fw;
58 if (! fw_files[chip->type][i])
59 continue;
60 sprintf(path, "vx/%s", fw_files[chip->type][i]);
61 if (request_firmware(&fw, path, chip->dev)) {
62 snd_printk(KERN_ERR "vx: can't load firmware %s\n", path);
63 return -ENOENT;
64 }
65 err = chip->ops->load_dsp(chip, i, fw);
66 if (err < 0) {
67 release_firmware(fw);
68 return err;
69 }
70 if (i == 1)
71 chip->chip_status |= VX_STAT_XILINX_LOADED;
72#ifdef CONFIG_PM
73 chip->firmware[i] = fw;
74#else
75 release_firmware(fw);
76#endif
77 }
78
79 /* ok, we reached to the last one */
80 /* create the devices if not built yet */
81 err = snd_vx_pcm_new(chip);
82 if (err < 0)
83 return err;
84
85 err = snd_vx_mixer_new(chip);
86 if (err < 0)
87 return err;
88
89 if (chip->ops->add_controls) {
90 err = chip->ops->add_controls(chip);
91 if (err < 0)
92 return err;
93 }
94
95 chip->chip_status |= VX_STAT_DEVICE_INIT;
96 chip->chip_status |= VX_STAT_CHIP_INIT;
97
98 return snd_card_register(chip->card);
99}
100
101/* exported */
102void snd_vx_free_firmware(struct vx_core *chip)
103{
104#ifdef CONFIG_PM
105 int i;
106 for (i = 0; i < 4; i++)
107 release_firmware(chip->firmware[i]);
108#endif
109}
110
111EXPORT_SYMBOL(snd_vx_setup_firmware);
112EXPORT_SYMBOL(snd_vx_free_firmware);